package aab;

public class Teacher extends People{
String lesson;
public Teacher(int id,String name,String sex,String lesson){
    super(id,name,sex);
    this.id = id;
    this.name = name;
    this.sex = sex;
    this.lesson=lesson;
}
public String toString(){
    return"编号：" + id+" 姓名："+name +" 性别："+sex+" 课程:"+lesson;
}
}